Finding the Fourth Proportional to 9,520.79, 14,290.42 and 4,593.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,520.79 : 14,290.42 = 4,593.89 : x
2. Step 2: Convert to fraction form
   9,520.79/14,290.42 = 4,593.89/x
3. Step 3: Cross multiply
   9,520.79x = 14,290.42 × 4,593.89
4. Step 4: Simplify right side
   9,520.79x = 65,648,641.78
5. Step 5: Solve for x
   x = 65,648,641.78/9,520.79
6. Step 6: Final answer
   x = 6,895.29